Replace Ava with Vitest for testing JS client (#65)

Author: lorisleiva

clients/js/package.json

@@ -21,7 +21,8 @@
     "scripts": {
         "build": "rimraf dist && tsup && tsc -p ./tsconfig.declarations.json",
         "build:docs": "typedoc",
-        "test": "ava",
+        "dev": "vitest",
+        "test": "vitest run",
         "lint": "eslint src",
         "lint:fix": "eslint --fix src",
         "format": "prettier --check src test",
@@ -45,27 +46,15 @@
         "@solana/kit": "^5.0"
     },
     "devDependencies": {
-        "@ava/typescript": "^4.1.0",
         "@solana/eslint-config-solana": "^5.0.0",
         "@solana/kit": "^5.0",
         "@types/node": "^24",
-        "ava": "^6.1.3",
         "eslint": "^9.35.0",
         "prettier": "^3.7.4",
         "rimraf": "^6.1.2",
         "tsup": "^8.1.2",
         "typedoc": "^0.28.15",
-        "typescript": "^5.5.3"
-    },
-    "ava": {
-        "nodeArguments": [
-            "--no-warnings"
-        ],
-        "typescript": {
-            "compile": false,
-            "rewritePaths": {
-                "test/": "dist/test/"
-            }
-        }
+        "typescript": "^5.5.3",
+        "vitest": "^4.0.15"
     }
 }